CVE-2020-13665

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{"affected": [{"affectedData": [{"product": "Drupal Core", "vendor": "Drupal", "versions": [{"lessThan": "8.8.8", "status": "affected", "version": "8.8.x", "versionType": "custom"}, {"lessThan": "8.9.1", "status": "affected", "version": "8.9.x", "versionType": "custom"}, {"lessThan": "9.0.1", "status": "affected", "version": "9.0.x", "versionType": "custom"}]}], "source": "mlhess@drupal.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "66FFE610-B1FE-4177-9895-947CD43B9E97", "versionEndExcluding": "8.8.8", "versionStartIncluding": "8.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "1D615108-F4BB-4245-8A07-59FBE362B364", "versionEndExcluding": "8.9.1", "versionStartIncluding": "8.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "8B108358-A0B2-44BC-8D3E-9AECEA14E3BE", "versionEndExcluding": "9.0.1", "versionStartIncluding": "9.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de acceso en Drupal Core permite JSON:API cuando JSON:API est\u00e1 en modo de lectura y escritura.&#xa0;Solo los sitios que tienen read_only ajustado en FALSE bajo la configuraci\u00f3n jsonapi.settings son vulnerables.&#xa0;Este problema afecta a: Drupal Drupal Core versiones 8.8.x anteriores a 8.8.8;&#xa0;Versiones 8.9.x anteriores a 8.9.1;&#xa0;Versiones 9.0.x anteriores a 9.0.1"}], "id": "CVE-2020-13665", "lastModified": "2026-06-17T02:53:32.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-05T15:15:08.260", "references": [{"source": "mlhess@drupal.org", "tags": ["Vendor Advisory"], "url": "https://www.drupal.org/sa-core-2020-006"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.drupal.org/sa-core-2020-006"}], "sourceIdentifier": "mlhess@drupal.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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